Method and system for providing a magnetic recording transducer including an assist pole having surfaces angled with respect to the ABS

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United States of America Patent

PATENT NO 8320076
SERIAL NO

12147364

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Importance

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Abstract

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A method and system provide a magnetic transducer that includes an underlayer. The method and system include providing a recessed region in the underlayer. The recessed region includes a front having an angle from horizontal. The angle is greater than zero and less than ninety degrees. The method and system further includes providing an assist pole layer in the recessed region and providing a main pole layer. A portion of the main pole layer resides on the assist pole layer. A main pole is defined from the assist pole layer and the main pole layer.

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Patent Owner(s)

  • WESTERN DIGITAL (FREMONT), LLC

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bai, Zhigang Milpitas, US 171 5502
Shen, Yong Saratoga, US 57 3733

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